38011914611881 has 12 divisors (see below), whose sum is σ = 45413100259072. Its totient is φ = 31165048001736.

The previous prime is 38011914611863. The next prime is 38011914611929. The reversal of 38011914611881 is 18811641911083.

It is not a de Polignac number, because 38011914611881 - 2²¹ = 38011912514729 is a prime.

It is a super-2 number, since 2×38011914611881² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38011914611081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5132579961 + ... + 5132587366.

Almost surely, 2^{38011914611881} is an apocalyptic number.

It is an amenable number.

38011914611881 is a deficient number, since it is larger than the sum of its proper divisors (7401185647191).

38011914611881 is a wasteful number, since it uses less digits than its factorization.

38011914611881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265167380 (or 10265167357 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 52.

The spelling of 38011914611881 in words is "thirty-eight trillion, eleven billion, nine hundred fourteen million, six hundred eleven thousand, eight hundred eighty-one".